package cn.stylefeng.guns.modular.cb.util;

import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.http.MethodType;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

/**
 * 发送短信服务
 */
public class SMSUtil {

    private static Logger logger = LoggerFactory.getLogger(SMSUtil.class);

    //key:电话 value:{"code": 验证码, "timeout": 发送时间}
    private static Map<String, JSONObject> yzmMap = new ConcurrentHashMap<>();

    //TODO 需要定时清除
    public static ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);

    static {
        JSONObject initObject = new JSONObject();
        initObject.put("code", "000000");
        initObject.put("timeout", "33174700571000");
        yzmMap.put("13899999999", initObject);
        Runnable runnable = new Runnable() {
            @Override
            public void run() {
                yzmMap.forEach((key, value)->{
                    Long timeout =  value.getLong("timeout");
                    logger.info("runnable timeout: {}", timeout);
                    if (System.currentTimeMillis()-timeout>5*60*1000){//超过五分钟
                        yzmMap.remove(key);
                    }
                });
            }
        };
        executorService.scheduleAtFixedRate(runnable, 0, 12*60*60, TimeUnit.SECONDS);
    }

    /**
     * 验证码服务
     */
    public static void sendSMSByYZM(String phone){
        String code = createCode();
        //短信配置
//        AliyunSmsProperties smsProperties = ConstantsContext.getAliyunSmsProperties();


        //设置超时时间-可自行调整
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");
//初始化ascClient需要的几个参数
        final String product = "Dysmsapi";//短信API产品名称（短信产品名固定，无需修改）
        final String domain = "dysmsapi.aliyuncs.com";//短信API产品域名（接口地址固定，无需修改）
//替换成你的AK
        final String accessKeyId = "LTAI5tJUeySp7PQDToNw9zsM";//你的accessKeyId,参考本文档步骤2
        final String accessKeySecret = "Mi6VDhI4dU55ltbRON3UJZFfBYUDmN";//你的accessKeySecret，参考本文档步骤2
        try{
            //初始化ascClient,暂时不支持多region（请勿修改）
            IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKeyId,
                    accessKeySecret);
            DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
            IAcsClient acsClient = new DefaultAcsClient(profile);

            //组装请求对象
            SendSmsRequest request = new SendSmsRequest();
            //使用post提交
            request.setMethod(MethodType.POST);
            //必填:待发送手机号。支持以逗号分隔的形式进行批量调用，批量上限为1000个手机号码,批量调用相对于单条调用及时性稍有延迟,验证码类型的短信推荐使用单条调用的方式；发送国际/港澳台消息时，接收号码格式为国际区号+号码，如“85200000000”
            request.setPhoneNumbers(phone);
            //必填:短信签名-可在短信控制台中找到
            request.setSignName("荞麦材必");
            //必填:短信模板-可在短信控制台中找到，发送国际/港澳台消息时，请使用国际/港澳台短信模版
            request.setTemplateCode("SMS_213905005");
            //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
            //友情提示:如果JSON中需要带换行符,请参照标准的JSON协议对换行符的要求,比如短信内容中包含\r\n的情况在JSON中需要表示成\\r\\n,否则会导致JSON在服务端解析失败
//参考：request.setTemplateParam("{\"变量1\":\"值1\",\"变量2\":\"值2\",\"变量3\":\"值3\"}")
            request.setTemplateParam("{\"code\":\""+code+"\"}");
            //可选-上行短信扩展码(扩展码字段控制在7位或以下，无特殊需求用户请忽略此字段)
            //request.setSmsUpExtendCode("90997");

            //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
            request.setOutId("yourOutId");

//请求失败这里会抛ClientException异常
            SendSmsResponse sendSmsResponse = acsClient.getAcsResponse(request);
            if(sendSmsResponse.getCode() != null && sendSmsResponse.getCode().equals("OK")) {//请求成功
                logger.info("验证码发送成功");
                JSONObject json = new JSONObject();
                json.put("code", code);
                json.put("timeout", System.currentTimeMillis());
                yzmMap.put(phone, json);
            }else {
//                JSONObject json = new JSONObject();
//                json.put("code", code);
//                json.put("timeout", System.currentTimeMillis());
//                yzmMap.put(phone, json);
                logger.info("验证码发送失败 code:{}, message: {}", sendSmsResponse.getCode(), sendSmsResponse.getMessage());
            }
        }catch (Exception e){
            logger.error("发送验证码错误：", e);
        }
    }

    /**
     * 获取发送的验证码
     * @param phone
     * @return
     */
    public static String getCode(String phone){
        JSONObject jsonObject = yzmMap.get(phone);
        if (jsonObject==null){
            return "";
        }
        String code = jsonObject.getString("code");
        Long timeout =  jsonObject.getLong("timeout");
        logger.info("timeout: {}", timeout);
        if (System.currentTimeMillis()-timeout>5*60*1000){//超过五分钟
            code = "";
        }
        return code;
    }

    /**
     * 删除缓存的验证码
     * @param phone
     */
    public static void remove(String phone){
        if ("13899999999".equals(phone)){

        }else {
            yzmMap.remove(phone);
        }

    }

    /**
     * 创建验证码
     * @return
     */
    private static String createCode(){
        String vcode = "";
        for (int i = 0; i < 6; i++) {
            vcode = vcode + (int)(Math.random() * 9);
        }
        return vcode;
    }
}
